CN209824489U

CN209824489U - Agricultural is reaped and is used corn thresher

Info

Publication number: CN209824489U
Application number: CN201920578546.3U
Authority: CN
Inventors: 张娃娃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-24
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses an agricultural is reaped and is used corn thresher, including threshing shell, threshing shell's side inner wall bottom welding has the support frame, and the top of support frame is provided with threshing mechanism, and threshing shell's top is provided with actuating mechanism, threshing shell's top outer wall is opened there is the feed port, and the side inner wall welding of feed port has the feeder hopper, threshing shell's side outer wall welding has the abatvoix, and the side outer wall welding of abatvoix has the shell, threshing shell's bottom outer wall welding has the inferior valve, and the bottom outer wall welding of inferior valve has vibration damping mount, the both sides outer wall welding of inferior valve has side protecting shell and ejection of compact shell respectively. The utility model discloses can sieve less corncob piece and broken kernel of corn to the collecting box in, make things convenient for the screening to the kernel of corn later stage, noise that produces when can absorb the maize when threshing corn when corn and threshing roller striking has optimized staff's operational environment then.

Description

Agricultural is reaped and is used corn thresher

Technical Field

The utility model relates to an agricultural equipment technical field especially relates to an agricultural is reaped and is used corn thresher.

Background

The corn thresher is a mechanical threshing device frequently used in agricultural production, greatly saves manpower and material resources, changes the labor mode of people to a great extent, and brings great convenience to the life of people.

Through search, the patent with Chinese patent application number CN201721685827.6 discloses a corn thresher capable of crushing corncobs, which comprises a threshing cavity. The corn thresher capable of crushing the corncobs in the patent has the following defects: the corn thresher threshes by adopting the transversely-installed threshing roller, and corn cobs cannot be threshed completely after being threshed by the threshing roller, particularly for special-shaped corns and wet corns; after the corn is threshed, some broken corn kernels and small corncob scraps can be mixed in the corn kernels, and subsequent sorting is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a corn threshing device for agricultural harvesting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a corn threshing device for agricultural harvesting comprises a threshing shell, wherein a support frame is welded at the bottom of the inner wall of the side surface of the threshing shell, a threshing mechanism is arranged above the support frame, a driving mechanism is arranged at the top of the threshing shell, a feeding hole is formed in the outer wall of the top of the threshing shell, a feeding hopper is welded at the inner wall of the side surface of the feeding hole, an acoustic board is welded at the outer wall of the side surface of the threshing shell, a shell is welded at the outer wall of the side surface of the acoustic board, a lower shell is welded at the outer wall of the bottom of the threshing shell, a damping base is welded at the outer wall of the bottom of the lower shell, a side protecting shell and a discharging shell are respectively welded at the outer walls of two sides of the lower shell, two driving rollers which are distributed up and down are connected through bearings, a screening mechanism is arranged on the, and one side outer wall of inferior valve opens there is first blown down tank, and the inner wall welding of first blown down tank has the corncob export, and the corncob export is located one side of sieve, one side outer wall of ejection of compact shell is opened there is the second blown down tank, and the inner wall welding of second blown down tank has the kernel of corn export.

Furthermore, threshing mechanism is including three threshing shaft that becomes triangular distribution, and threshing roller has all been cup jointed to the outer wall of threshing shaft, and threshing roller's vertical cross-section is the trapezium structure, and threshing shaft's bottom all is fixed in the inner wall of support frame through the bearing.

Further, actuating mechanism is including welding in the motor casing of threshing shell top outer wall, and there is the second motor top inner wall of motor casing through the screw connection, and the output shaft of second motor forms the transmission with three threshing shaft through first belt.

Furthermore, the outer wall of the top of the threshing shell is welded with an upper protective shell, and the upper protective shell is covered and connected above the first belt.

Furthermore, screening mechanism is including cup jointing two conveyer in four driving roller outer walls, and two conveyer's relative one side inner wall bonds and has same screen cloth.

Furthermore, the inner wall of one side of the side protective shell is connected with a first motor through a screw, and an output shaft of the first motor and one of the transmission rollers form transmission through a second belt.

Furthermore, the inner wall of the opposite side of the lower shell is welded with a partition board, the outer wall of the top of the partition board is provided with a collecting box, and the collecting box is located below the screen.

Furthermore, a discharge opening is formed in the outer wall of one side of the lower shell, and the discharge opening is located on one side of the collecting box.

The utility model has the advantages that:

1. through setting up the screen cloth, set up the screen cloth in the below of sieve, separate kernel of corn and corncob when the sieve, the kernel of corn falls on the sieve after, and the screen cloth can be sieved less corncob piece and broken kernel of corn and fall to the collection box, has made things convenient for the screening to the kernel of corn later stage.

2. Through setting up the abatvoix, set up the abatvoix in the outside of threshing shell, the noise that produces when corn threshing corn cob and threshing roller striking can be absorbed to the abatvoix, has optimized staff's operational environment then.

3. Through setting up three threshing roller, threshing roller's perpendicular cross-section is trapezium structure, and threshing roller interval from top to bottom is littleer and more, has improved the effect that the maize was threshed.

Drawings

FIG. 1 is a schematic view of the overall structure of a corn thresher for agricultural harvesting according to the present invention;

FIG. 2 is a schematic diagram of a screen mesh structure of the corn threshing device for agricultural harvesting provided by the utility model;

fig. 3 is a schematic structural view of a threshing roller of the agricultural harvesting corn threshing device provided by the utility model.

In the figure: 1-threshing shell, 2-acoustic board, 3-shell, 4-supporting frame, 5-corncob outlet, 6-side protecting shell, 7-first motor, 8-shock absorption base, 9-partition board, 10-lower shell, 11-collecting box, 12-conveying belt, 13-driving roller, 14-discharging shell, 15-corncob outlet, 16-sieve plate, 17-second motor, 18-motor shell, 19-threshing shaft, 20-feeding hopper, 21-upper protecting shell, 22-threshing roller and 23-screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a corn threshing device for agricultural harvesting comprises a threshing shell 1, wherein a support frame 4 is welded at the bottom of the inner wall of the side surface of the threshing shell 1, a threshing mechanism is arranged above the support frame 4, a driving mechanism is arranged at the top of the threshing shell 1, a feeding hole is formed in the outer wall of the top of the threshing shell 1, a feeding hopper 20 is welded at the inner wall of the side surface of the feeding hole, a sound-absorbing plate 2 is welded at the outer wall of the side surface of the threshing shell 1, a shell 3 is welded at the outer wall of the side surface of the sound-absorbing plate 2, a lower shell 10 is welded at the outer wall of the bottom of the threshing shell 1, a damping base 8 is welded at the outer wall of the bottom of the lower shell 10, a side protection shell 6 and a discharge shell 14 are respectively welded at the outer walls of two opposite sides of the side protection shell 6 and the discharge shell 14, two driving rollers 13 distributed up and, and the outer wall of one side of inferior valve 10 has first blown down tank, and the welding of the inner wall of first blown down tank has corncob export 5, and corncob export 5 is located one side of sieve 16, and the outer wall of one side of ejection of compact shell 14 has the second blown down tank, and the welding of the inner wall of second blown down tank has kernel of corn export 15.

In the utility model, the threshing mechanism comprises three threshing shafts 19 distributed in a triangular shape, the outer walls of the threshing shafts 19 are all sleeved with threshing rollers 22, the vertical sections of the threshing rollers 22 are both in a trapezoidal structure, the bottoms of the threshing shafts 19 are all fixed on the inner wall of a support frame 4 through bearings, the driving mechanism comprises a motor shell 18 welded on the outer wall of the top of the threshing shell 1, the inner wall of the top of the motor shell 18 is connected with a second motor 17 through screws, the output shaft of the second motor 17 and the three threshing shafts 19 form transmission through a first belt, the outer wall of the top of the threshing shell 1 is welded with an upper protective shell 21, the upper protective shell 21 is covered and connected above the first belt, the screening mechanism comprises two conveying belts 12 sleeved on the outer walls of four conveying rollers 13, the inner wall of one side opposite to the two conveying belts 12 is bonded with the same screen 23, the inner wall of one side of the side protective shell 6 is connected with the first, and the output shaft of first motor 7 and one of them driving roller 13 form the transmission through the second belt, and the opposite one side inner wall welding of inferior valve 10 has baffle 9, and the collecting box 11 has been placed to the top outer wall of baffle 9, and collecting box 11 is located the below of screen cloth 23, and one side outer wall of inferior valve 10 is opened there is the discharge opening, and the discharge opening is located one side of collecting box 11.

The working principle is as follows: during the use, drop into the corn-on-cob from feeder hopper 20, second motor 17 rotates and drives threshing roller 22 and rotate then to thresh the corn-on-cob, the corncob after threshing and the kernel of corn then fall on sieve 16, great corncob then can be fallen down by corncob export 5, less kernel of corn then falls on screen cloth 23 by sieve 16, second motor 7 rotates and drives the screen cloth motion, then drive the kernel of corn to the 15 direction movements of kernel of corn export, the less corncob piece of granule that mix with and broken kernel of corn in the kernel of corn then can fall in collecting box 11 by the screen cloth, complete kernel of corn and some great kernels then export 15 discharges by the kernel of corn, carry out the later stage screening by the staff.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an agricultural is reaped and is used corn thresher, includes threshing shell (1), its characterized in that, the side inner wall bottom welding of threshing shell (1) has support frame (4), and the top of support frame (4) is provided with threshing mechanism, and the top of threshing shell (1) is provided with actuating mechanism, the top outer wall of threshing shell (1) is opened there is the feed port, and the side inner wall welding of feed port has feeder hopper (20), the side outer wall welding of threshing shell (1) has abatvoix (2), and the side outer wall welding of abatvoix (2) has shell (3), the bottom outer wall welding of threshing shell (1) has inferior valve (10), and the bottom outer wall welding of inferior valve (10) has vibration damping mount (8), the both sides outer wall welding of inferior valve (10) has side protecting shell (6) and ejection of compact shell (14) respectively, and the relative one side inner wall of side protecting shell (6) and ejection of compact shell (14) all is connected with two driving rollers (13) ) And the outer wall of driving roller (13) is provided with screening mechanism, the relative one side inner wall welding of inferior valve (10) has sieve (16) that the slope was placed, and one side outer wall of inferior valve (10) opens has first blown down tank, and the inner wall welding of first blown down tank has corncob export (5), and corncob export (5) are located one side of sieve (16), one side outer wall of ejection of compact shell (14) is opened has the second blown down tank, and the inner wall welding of second blown down tank has kernel of corn export (15).

2. The agricultural harvesting corn threshing device according to claim 1, wherein the threshing mechanism comprises three threshing shafts (19) which are distributed in a triangular shape, the outer walls of the threshing shafts (19) are sleeved with threshing rollers (22), the vertical sections of the threshing rollers (22) are of a trapezoidal structure, and the bottoms of the threshing shafts (19) are fixed on the inner wall of the support frame (4) through bearings.

3. The agricultural harvesting corn threshing device according to claim 2, wherein the driving mechanism comprises a motor casing (18) welded on the outer wall of the top of the threshing casing (1), the inner wall of the top of the motor casing (18) is connected with a second motor (17) through screws, and the output shaft of the second motor (17) and the three threshing shafts (19) form transmission through a first belt.

4. The agricultural harvesting corn threshing device according to claim 3, wherein an upper protective shell (21) is welded on the outer wall of the top of the threshing shell (1), and the upper protective shell (21) is covered above the first belt.

5. The agricultural harvesting corn threshing device according to claim 1, wherein the screening mechanism comprises two conveying belts (12) sleeved on the outer walls of the four driving rollers (13), and the same screen (23) is bonded on the inner wall of the opposite side of the two conveying belts (12).

6. The agricultural harvesting corn threshing device according to claim 5, wherein a first motor (7) is connected to one side inner wall of the side protecting shell (6) through a screw, and an output shaft of the first motor (7) and one of the transmission rollers (13) form transmission through a second belt.

7. The agricultural harvesting corn threshing device according to claim 6, wherein a partition plate (9) is welded on the inner wall of the opposite side of the lower shell (10), a collecting box (11) is placed on the outer wall of the top of the partition plate (9), and the collecting box (11) is located below the screen (23).

8. The agricultural harvesting corn thresher of claim 7, wherein a discharge opening is formed in the outer wall of one side of the lower casing (10), and the discharge opening is positioned on one side of the collection box (11).